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comparison src/luan/LuanTable.java @ 796:6b8ea0a9b7c9

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remove LuanMeta
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 05 Sep 2016 19:52:49 -0600
parents d69d3c51c44e
children 2443152dc2f1
comparison
equal deleted inserted replaced
795:dd36eae6aa04 796:6b8ea0a9b7c9
115 115
116 public String toString(LuanState luan) throws LuanException { 116 public String toString(LuanState luan) throws LuanException {
117 Object h = getHandler("__to_string"); 117 Object h = getHandler("__to_string");
118 if( h == null ) 118 if( h == null )
119 return rawToString(); 119 return rawToString();
120 if( h instanceof LuanMeta ) {
121 LuanMeta meta = (LuanMeta)h;
122 return meta.__to_string(luan,this);
123 }
124 LuanFunction fn = Luan.checkFunction(h); 120 LuanFunction fn = Luan.checkFunction(h);
125 return Luan.checkString( Luan.first( fn.call(luan,new Object[]{this}) ) ); 121 return Luan.checkString( Luan.first( fn.call(luan,new Object[]{this}) ) );
126 } 122 }
127 123
128 public String rawToString() { 124 public String rawToString() {
138 return null; 134 return null;
139 if( h instanceof LuanFunction ) { 135 if( h instanceof LuanFunction ) {
140 LuanFunction fn = (LuanFunction)h; 136 LuanFunction fn = (LuanFunction)h;
141 return Luan.first(fn.call(luan,new Object[]{this,key})); 137 return Luan.first(fn.call(luan,new Object[]{this,key}));
142 } 138 }
143 if( h instanceof LuanMeta ) {
144 LuanMeta meta = (LuanMeta)h;
145 return meta.__index(luan,this,key);
146 }
147 return luan.index(h,key); 139 return luan.index(h,key);
148 } 140 }
149 141
150 public Object rawGet(Object key) { 142 public Object rawGet(Object key) {
151 check(); 143 check();
173 return; 165 return;
174 } 166 }
175 if( h instanceof LuanFunction ) { 167 if( h instanceof LuanFunction ) {
176 LuanFunction fn = (LuanFunction)h; 168 LuanFunction fn = (LuanFunction)h;
177 fn.call(luan,new Object[]{this,key,value}); 169 fn.call(luan,new Object[]{this,key,value});
178 return;
179 }
180 if( h instanceof LuanMeta ) {
181 LuanMeta meta = (LuanMeta)h;
182 meta.__new_index(luan,this,key,value);
183 return; 170 return;
184 } 171 }
185 if( h instanceof LuanTable ) { 172 if( h instanceof LuanTable ) {
186 LuanTable tbl = (LuanTable)h; 173 LuanTable tbl = (LuanTable)h;
187 tbl.put(luan,key,value); 174 tbl.put(luan,key,value);
352 Object obj = Luan.first(fn.call(luan,new Object[]{this})); 339 Object obj = Luan.first(fn.call(luan,new Object[]{this}));
353 if( !(obj instanceof LuanFunction) ) 340 if( !(obj instanceof LuanFunction) )
354 throw new LuanException( "metamethod __pairs should return function but returned " + Luan.type(obj) ); 341 throw new LuanException( "metamethod __pairs should return function but returned " + Luan.type(obj) );
355 return (LuanFunction)obj; 342 return (LuanFunction)obj;
356 } 343 }
357 if( h instanceof LuanMeta ) {
358 LuanMeta meta = (LuanMeta)h;
359 return meta.__pairs(luan,this);
360 }
361 throw new LuanException( "invalid type of metamethod __pairs: " + Luan.type(h) ); 344 throw new LuanException( "invalid type of metamethod __pairs: " + Luan.type(h) );
362 } 345 }
363 return rawPairs(); 346 return rawPairs();
364 } 347 }
365 348